4(u-4)-7u=-7

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Solution for 4(u-4)-7u=-7 equation:


Simplifying
4(u + -4) + -7u = -7

Reorder the terms:
4(-4 + u) + -7u = -7
(-4 * 4 + u * 4) + -7u = -7
(-16 + 4u) + -7u = -7

Combine like terms: 4u + -7u = -3u
-16 + -3u = -7

Solving
-16 + -3u = -7

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '16' to each side of the equation.
-16 + 16 + -3u = -7 + 16

Combine like terms: -16 + 16 = 0
0 + -3u = -7 + 16
-3u = -7 + 16

Combine like terms: -7 + 16 = 9
-3u = 9

Divide each side by '-3'.
u = -3

Simplifying
u = -3

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